v2.4.0.6
EMPLOYEE RETIREMENT PLANS (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Change in projected benefit obligation      
Service cost $ 1,726 $ 1,472 $ 1,212
Interest cost 2,403 2,317 2,373
Change in plan assets      
Fair value of plan assets, beginning of year 27,819    
Fair value of plan assets, end of year 31,522 27,819  
Amounts recognized in the consolidated balance sheets consist of:      
Long-term pension liability (21,901) (27,530)  
Defined Benefit Pension Plan [Member]
     
Change in projected benefit obligation      
Projected benefit obligation, beginning of year 43,452 39,523  
Service cost 1,406 1,236  
Interest cost 1,832 1,800  
Plan amendments 0 0  
Actuarial (gain) loss (3,466) 2,532  
Benefits paid (1,754) (1,639)  
Projected benefit obligation, end of year 41,470 43,452  
Change in plan assets      
Fair value of plan assets, beginning of year 27,819 26,655  
Actual return on plan assets 4,316 2,932  
Administrative expenses (141) (129)  
Contributions 1,282 0  
Benefits paid (1,754) (1,639)  
Fair value of plan assets, end of year 31,522 27,819  
Funded status of plan (9,948) (15,633)  
Amounts recognized in the consolidated balance sheets consist of:      
Accrued liabilities - other 0 0  
Long-term pension liability (9,948) (15,633)  
Net amount recognized (9,948) (15,633)  
Amounts recognized in accumulated other comprehensive loss consist of:      
Accumulated loss, net of income tax benefit of $4,054, $6,735, $1,729 and $2,102, respectively 6,341 10,534  
Prior service cost (credit), net of income tax benefit (liability) of $1, $1, ($358) and ($402), respectively 1 1  
Net amount recognized 6,342 10,535  
Supplemental Pension Plan [Member]
     
Change in projected benefit obligation      
Projected benefit obligation, beginning of year 12,270 13,870  
Service cost 320 236  
Interest cost 570 516  
Plan amendments 0 (1,415)  
Actuarial (gain) loss (468) (576)  
Benefits paid (355) (361)  
Projected benefit obligation, end of year 12,337 12,270  
Change in plan assets      
Fair value of plan assets, beginning of year 0 0  
Actual return on plan assets 0 0  
Administrative expenses 0 0  
Contributions 355 361  
Benefits paid (355) (361)  
Fair value of plan assets, end of year 0 0  
Funded status of plan (12,337) (12,270)  
Amounts recognized in the consolidated balance sheets consist of:      
Accrued liabilities - other (384) (373)  
Long-term pension liability (11,953) (11,897)  
Net amount recognized (12,337) (12,270)  
Amounts recognized in accumulated other comprehensive loss consist of:      
Accumulated loss, net of income tax benefit of $4,054, $6,735, $1,729 and $2,102, respectively 2,705 3,288  
Prior service cost (credit), net of income tax benefit (liability) of $1, $1, ($358) and ($402), respectively (559) (628)  
Net amount recognized $ 2,146 $ 2,660